World Wetlands Day is an opportunity to raise awareness about the vital role wetlands play in sustaining life. Throughout the ...

Senate Bill 5174 does not remove stoves from any home, nor does it force manufacturers to re-test. The newly proposed ...

We’re proposing that 26 wastewater projects receive approximately $114 million in grants, low-interest loans, and forgivable ...

CLARC February 2025 updates are now online. We made a minor update to incorporate newly published IRIS toxicity values for arsenic and PFHxS. The EPA released these values on January 13. We also ...

We made a minor update to incorporate newly published IRIS toxicity values for arsenic and PFHxS. The EPA released these values on January 13. We also updated information in the noncancer effects ...

Instalaciones que usen desengrasantes a base de solvente pueden aplicar para un reembolso para cambiar a desengrasantes más ...

Many businesses in Washington generate some type of dangerous waste — waste that is harmful to human health and the environment. Businesses must: Follow the Dangerous Waste Regulations. Properly ...

The Washington Applied Sustainability Internship (WASI) program pairs college students with businesses to help achieve ...

See more information on the programmatic environmental impact statement currently being developed by the Energy Facility Site Evaluation Council on electrical transmission. Draft programmatic ...

Our team of scientists collects data on sediments and invertebrate communities found at the bottom of Puget Sound, to document condition and change over time. Why do we monitor the bottom of Puget ...

Changing climate conditions have increased the threat of flood damage and impacts to aquatic species in the Chehalis Basin watershed. We are working to provide adaptability and resiliency for both ...

We work to safely manage solid, hazardous, and nuclear waste and reduce toxic chemicals in the products you use. We regulate the threats found in everyday household products and help businesses ...